#page {
    margin: 0 auto;
    width: 1000px;
    background-color: tomato;
    text-indent: 2em;
    padding-left: 20px;
    padding-right: 20px;
    color: white;
    font-family: '宋体';
    padding-bottom: 100px;
}
.title {
    position: sticky;
    top: 0;
    background-image: url('./lol.png');
    background-repeat: no-repeat;
    background-position: top;
    text-align: center;
    transition-duration: 5s;
}

.title h1 {
    padding-top: 20px;
}

.title p {
    font-style: italic;
}

.title:hover {
    background-size: 1200px;
}
.jianjie {
    font-size: 20px;
    line-height: 40px;
    margin-bottom: 50px;
}

.jianjie a {
    color: red;
    text-decoration: none;
    transition-duration: 2s;
}

.jianjie a:hover {
    font-size: 30px;
}

.container {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr 1.5fr;
    background-color: pink;
    grid-gap: 2px;
    text-indent: 0em;
    text-align: center;
}

.container >div {
    background-color: darkcyan;
    line-height: 40px;
}